base-log-factoryA flexible and simple JS logging library

Allows logging or collecting logs in different environments by configuring various Appenders. Suitable for browser, NodeJS and other environments.

Guide

Reference

Multi-level Logging

Supports seven-level logging granularity (`TRACE/DEBUG/INFO/WARN/ERROR/FATAL/OFF`), allowing precise control over log output.

Flexible Appender Configuration

Built-in appenders include `ConsoleAppender` (console output), `FileAppender` (size-based rotation), and `DateFileAppender` (date-based rotation). Supports custom Appender extensions.

Rich Log Formatting

Provides `BasicLayout` (basic format) and `PatternLayout` (Log4j-like flexible format), supports custom placeholders.

Context Management

Supports MDC (Mapped Diagnostic Context) to carry context data such as request IDs and user information in logs.